Several small changes and tweaks for patch release #1383
Final set of small changes for the upcoming patch release.
supersedes and closes #1381
Axel Kohlmeyer (Temple U)
By submitting this pull request, I agree, that my contribution will be included in LAMMPS and redistributed under either the GNU General Public License version 2 (GPL v2) or the GNU Lesser General Public License version 2.1 (LGPL v2.1).
Individual changes are:
Post Submission Checklist
Please check the fields below as they are completed after the pull request has been submitted. Delete lines that don't apply
this is in accord with the documentation. for PBC those are created after reading. only with fixed boundaries, the atoms outside the box would be discarded.